A free program for Android, by GreatStuffApps.

Deleted Photo Recovery – Deleted Image Recovery is an easy-to-use and efficient application that is capable of recovering deleted photos from your phone storage or from external storage. The app can restore photos to the gallery, and you can even choose to restore photos to the same folder in which they were originally located. It is a useful tool that will help you in case you accidentally deleted all of your images. The application will scan all of your phone storage looking for deleted photos and list them in an easy manner that will help you to restore them back to your phone storage.

The app is very easy to use, and you don’t need to install any other software to use it. The application will work on Android devices.

To use the application, first, you need to install it on your device. After installing it, you will be able to restore photos to the gallery.